Question

$(2x + 1)(x + 2)(2x - 1)$
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Answer 1

Step-by-step explanation:

(2x+1)(x+2)(2x - 1)

= (2x+1)(2x - 1)(x+2)

= ((2x)² - 1²)(x+2)

= (4x² - 1)(x + 2)

= 4x³ + 8x² - x - 2